1.
Milagros H. Sipalay, Benhur L. Catubig. Downslope Gradient of Metal Concentration in Soils Along the Mayon Fluvial System. JPEPS [nternet]. 2025 Apr. 29 [cited 2025 Apr. 30];4(2):1-10. vailable from: https://www.pioneerpublisher.com/jpeps/article/view/1316